129122 is an even 6-digits composite number following 129121
and preceding 129123 . In scientific notation, it is written as 1.29122 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 52800 positive integers (up to 129122) that are relatively prime to 129122.
129122 has 16 divisors, whose sum is 231552
The reverse of 129122 is 221921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-nine thousand one hundred twenty-two
Scientific notation
1.29122 × 10^5
Engineering notation
1.29122 × 10^3
Prime Factorization
2 × 7 × 23 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129122
Product of the distinct prime numbers
The prime factorization of 129122 is 2 × 7 × 23 × 401.
Since it has a total of 4 prime factors.
9 , 2 , 62 , 33 , 242 , 909 , 1196 , 9455 , 97721 , 3619 , 847425 , 885348 , 5223225 , 7318347 , 83280489 , 93879658 , 718800625 , 289363361 , 1042689838 , 4546324761
n×2
258244
n×3
387366
n×4
516488
n×5
645610
n÷2
64561
n÷3
43040.666666667
n÷3
32280.5
n÷5
25824.4
n2
16672490884
n3
2152785367923848
n4
2.7797195227706E+20
n5
3.5892294421919E+25
2 √n
359.33549782898
3 √n
50.543667095935
4 √n
18.956146703088
5 √n
10.524465501466
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 401 , 802 , 2807 , 5614 , 9223 , 18446 , 64561 , 129122
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122 can be divided by 16 positive divisors.
The sum of these divisors (counting 129122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100001100010
3
Ternary
20120010022
4
Quaternary
133201202
5
Quinary
13112442
6
Senary
2433442
8
Octal
374142
10
Decimal
129122
12
Duodecimal
62882
16
Hexadecimal
1f862
20
Vigesimal
g2g2
36
Base36
2rmq
md5
199a9033aec1a9bbfc8466862b71a52c
sha1
12c75ffdbd80e58f0b138fcbeaca93ce2078b7ab
sha256
c6c3e93b374f7b76db37f02b2f98ac7fca7a7ebf817abfbb17ca9d9e49c3502c
sha512
a5763b97946a639b6a04023ca18bbdad23c1c646623cd0b15478f7084213a2671fc02324cc558bd3ef1676c345b4876e207a9b1a59499cde5468eeccc7d5d206
ripemd-160
49863f0d8709fcaf85271f23ce048ef35fc69267
Diameter
258244
Circumference
811297.45323364
Area
52378174878.217
Volume
9.0175662621669E+15
Surface area
209512699512.87
Circumference
811297.45323364
Perimeter
516488
Area
16672490884
Diagonal
182606.08360074
Surface area
100034945304
Volume
2152785367923848
Space diagonal
223645.86437491
Perimeter
387366
Area
7219400324.9542
Altitude
111822.93218745
Surface area
7219400324.9542
Volume
2.5370818868302E+14
Height
60868.69453358